30.99 2. 2. 2026.
ISO
ISO/TC 27/SC 5
Međunarodni standard
This document establishes a practice for the ultimate analysis of coal and coke and is intended for general utilization by the coal and coke industries to provide a basis for comparison of coals and cokes.
OBJAVLJEN
ISO 17247:2020
PROJEKAT
ISO/CD 17247
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
2. 2. 2026.